Finding the Fourth Proportional to 1,190,242.08, 1,784,800.26 and 461,106.84
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Solution
The fourth proportional to 1,190,242.08, 1,784,800.26 and 461,106.84 is: 691,442.20
Step by Step Solution
- Step 1: Write the proportion equation
1,190,242.08 : 1,784,800.26 = 461,106.84 : x - Step 2: Convert to fraction form
1,190,242.08/1,784,800.26 = 461,106.84/x - Step 3: Cross multiply
1,190,242.08x = 1,784,800.26 × 461,106.84 - Step 4: Simplify right side
1,190,242.08x = 822,983,607,919.78 - Step 5: Solve for x
x = 822,983,607,919.78/1,190,242.08 - Step 6: Final answer
x = 691,442.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.